Denon Udm3 — Manual User Manual Top

: If the unit becomes unresponsive, unplug the power cord for at least one hour. For a deeper reset, hold the power button while plugging it back in.

💡 : If your CD player skips or freezes, it is often due to a dusty laser lens. A quick blast of compressed air or a cleaning disc usually fixes the issue. denon udm3 manual user manual top